Desk lamp



FIG. 1 is a front and top perspective view of a desk lamp, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1 ; and

FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 1 ; and,

FIG. 11 is another perspective view thereof, shown in an alternative position.

The dashed lines in the figures illustrate portions of the desk lamp that form no part of the claimed design. The dash dot dash lines in FIGS. 1, 9 and 10 are for the purpose of depicting the boundary lines of the enlarged views and form no part of the claimed design. 

CLAIM The ornamental design for a desk lamp, as shown and described. 